Magistral Medium 1.2
Magistral Medium 1.2 is the September 2025 multimodal reasoning update. It extends the published context from the earlier Medium releases’ 40K to 128K.
Deprecated API; check access details
Images enter the Medium reasoning line
The model record identifies this release as multimodal and lists function calling and document question answering. It remains a proprietary hosted model. The separately published Magistral Small 2509 weights do not provide a self-hosted copy of Medium 1.2.Magistral Medium 1.2 model and lifecycle record
Use the September identifier
The versioned identifier is magistral-medium-2509. Mistral now marks this API deprecated and directs new integrations to Medium 3.5. An application that needs reproducible behavior should distinguish this version from earlier Medium releases and from a moving alias.Magistral Medium 1.2 model and lifecycle record
Specifications & access
| Detail | Value and conditions |
|---|---|
| Status | Deprecated API; check access details |
| Launch date | |
| Access | API |
| Model identifiers | magistral-medium-2509 |
| Context window | 128,000 tokens The model catalog advertises 128k context for this version. This is not a measured recall limit. Magistral Medium 1.2 model and lifecycle record |
| Weight access | No public weight download is listed in the official model record.Magistral Medium 1.2 model and lifecycle record |
| Access and lifecycle | Hosted API deprecated on 22 May 2026.Magistral Medium 1.2 model and lifecycle record |